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NUMBER/r(3),h(3),bt(3),i,st,stm(3),a1,a3,p1,p3
5 y7 s" S; ?" j! z4 Y! Z$$ 1-定义变量+ m) _, Q% e; k) p3 `* U6 r ]
ENTITY/ax,ps1(1001),ps2(1200),m(3),g(3),sl1,sl2,pt(4),pt0(2); F& p( P2 X- O1 O9 g/ P/ k( g
pds1: & @& e! _2 i0 j# b4 e* Z. [+ k+ A
$$ 2-生成输入参数的对话框) B- @8 p5 |5 M, m
PARAM/'请输入罐体和螺旋线参数:',$6 p& `1 m% N$ l
'前锥小端半经:',r(1),$
4 @% x$ ?) g) @7 W'前锥高度:',h(1),$
) V- D. V. l4 S! h'中柱半经:',r(2),$) G/ w4 o$ B( H( @! n' S
'中柱高度:',h(2),$
) s, o4 R9 J4 f) {: L4 ]'后锥小端半经:',r(3),$
$ s% d( {1 n) h y: ]$ I# r- e; z'后锥高度:',h(3),$$ m- i8 Y0 H% V: g
'前锥螺旋角:',bt(1),$* B' M% s$ Z& N( I: d. ^5 i4 v
'中段螺旋角:',bt(2),$ I# {/ _6 f& I% X, @- c: ~
'后锥螺旋角:',bt(3),resp
$ Z2 l5 ]3 e1 ?$ ^0 e3 i) EJUMP/pds1:,stop1:,,resp
, |. H. U b" p" wax=LINE/(pt0(1)=POINT/0,0,0),(pt0(2)=POINT/0,0,600)
4 ?$ ~7 V& ?* j; s; R$$ 3-生成罐体
~" P: Q& `. W/ `g(1)=LINE/(pt(1)=POINT/r(1),0,0),(pt(2)=POINT/r(2),0,h(1))
+ u4 n& P; Q. ?; P. `/ ug(2)=LINE/pt(2),(pt(3)=POINT/r(2),0,(h(1)+h(2))): F; C* x- m4 h$ y* E8 s. Y6 G# b' U
g(3)=LINE/pt(3),(pt(4)=POINT/r(3),0,(h(1)+h(2)+h(3)))0 g5 V7 z0 D- n4 l8 s7 u
m(1)=REVSRF/g(1),AXIS,ax,0,360
, V* z" o$ G! e4 i tm(2)=REVSRF/g(2),AXIS,ax,0,360
i x* P2 W5 J/ W ^3 Q4 y- Q7 l) Jm(3)=REVSRF/g(3),AXIS,ax,0,360
9 e9 G+ s4 I& Y3 a4 S$ qa1=ATANF((r(2)-r(1))/h(1))
% g& Z& Q) C% _$$ 4-计算基本参数
9 K3 ]4 L4 Y; s$ a7 ]8 m) P) Oa3=ATANF((r(3)-r(2))/h(3))
& @. I* ^* W, c* m+ ~+ l" }. S4 Dp1=(r(2)-r(1))/h(1)*COSF(a1)*COSF(bt(1))/SINF(bt(1))
4 p0 P# h* d. C, k' _p3=(r(3)-r(2))/h(3)*COSF(a3)*COSF(bt(3))/SINF(bt(3)) w4 i+ `5 f: H( f/ |" {3 U* ^
stm(1)=LOGF((r(2)-r(1))/r(1)+1)/p1& K* ^$ M$ ]( L6 a9 y. m* B
stm(2)=stm(1)+h(2)/r(2)*SINF(bt(2))/COSF(bt(2))
% E5 P0 d. ~ m2 h8 i) [. Z$ _stm(3)=stm(2)+LOGF((r(3)-r(2))/r(2)+1)/p3
% e; ~7 M& s2 u4 ui=12 i% Y @/ J A" U1 x1 d. a) v
STR1:: R' g) a* X$ M, o
$$ 5-计算曲线上点的坐标
$ B- E! q' p* Q$ Z3 B+ Kst=(i-1)*stm(3)/1000
6 v( w; i$ {% H- `8 u3 j hIFTHEN/st<=stm(1)
. [7 ^# c% D. o6 l1 yxc=r(1)*EXPF(p1*st)*COSF(st*180/3.14159)4 I' \1 P0 G: Y4 a3 D8 ^
yc=r(1)*EXPF(p1*st)*SINF(st*180/3.14159)
4 o7 {! E6 N0 \zc=r(1)*h(1)/(r(2)-r(1))*(EXPF(p1*st)-1)4 }1 S0 W/ J% U6 \3 u; I
ELSEIF/stm(1)<st AND st<=stm(2)
' U5 p( c9 u6 B& ?, D5 o, l1 ^' S* yxc=r(2)*COSF(st*180/3.14159)
5 a7 B! J; q1 @- F. E1 S6 q& @: |7 kyc=r(2)*SINF(st*180/3.14159)4 w8 k9 d- Z2 t
zc=r(2)*COSF(bt(2))/SINF(bt(2))*(st-stm(1))+h(1); ` U' g" |( |3 X$ C: P: ^
ELSEIF/stm(2)<st AND st<=stm(3)
' Z: U, C4 D8 V; C( P8 {3 m2 ^% h0 Vxc=r(2)*EXPF(p3*(st-stm(2)))*COSF(st*180/3.14159)
. \& n+ L) j6 pyc=r(2)*EXPF(p3*(st-stm(2)))*SINF(st*180/3.14159)
4 P3 ?- Z/ y1 d% C zzc=r(2)*h(3)/(r(3)-r(2))*(EXPF(p3*(st-stm(2)))-1)+h(1)+h(2)
0 q! G7 C, X* RENDIF0 s$ W! i8 ^' d) u: _0 G/ K1 J# X
ps1(i)=POINT/xc,yc,zc( c- p$ s3 r& E
$$ 6-生成螺旋线
/ N! P3 ]4 u! v" V* @4 eps2(i)=POINT/-xc,-yc,zc) x$ D* D( c$ v8 A# @* s \
i=i+1
0 z6 ^+ P/ X& ^" g& L$ q p" hIF/st<=stm(3),JUMP/STR1:
* F+ u* ]- { j9 N" _6 ^( ssl1=SPLINE/ps1(1..(i-1))
" a8 k& a6 u3 ?% m/ J6 s% I2 }sl2=SPLINE/ps2(1..(i-1))
! `! P- c2 A O' V* TBLANK/ax,g,pt,pt0,ps1(1..(i-1)),ps1(1..(i-1))+ @( l9 f: |) d4 a
$$结束处理
. \5 K% m3 H9 Q( q4 z" A7 sstop1:
5 w, f9 G! p0 v& _! {HALT |
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